package thread;

/**
 * Created with IntelliJ IDEA.
 *
 * @ Title
 * @ Description:
 * @ Auther: 赵彦博
 * @ Date: 2023-01-04
 * @ Time: 9:34
 */
@SuppressWarnings({"all"})
class Counter {
    // 两个线程自增的变量
    public int count;

    synchronized public void increase() {
        count++;
    }
}

public class Demo15 {
    private static Counter counter = new Counter();

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                counter.increase();
            }
        });

        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                counter.increase();
            }
        });
        t1.start();
        t2.start();

        t1.join();
        t2.join();

        System.out.println(counter.count);

    }
}
